/*
 * Copyright (C) 2012 Andrea Parodi
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package container;

import com.google.common.base.Preconditions;

public final class ValidationMessage {
    private ValidationMessage(String message, Level level) {
        Preconditions.checkNotNull(message);
        Preconditions.checkNotNull(level);
        this.message = message;
        this.level = level;
    }

    @Override public String toString() {
        return level + ":" + message;
    }

    public static ValidationMessage newWarning(String message) {
        return new ValidationMessage(message, Level.Warning);
    }

    public static ValidationMessage newError(String message) {
        return new ValidationMessage(message, Level.Error);
    }

    public static ValidationMessage newInfo(String message) {
        return new ValidationMessage(message, Level.Info);
    }

    public enum Level {
        Info,
        Warning,
        Error
    }

    public Level getLevel() {
        return level;
    }

    public String getMessage() {
        return message;
    }

    private final Level level;
    private final String message;

}

